EllipsizeUtil

import android.text.TextUtils;
import android.widget.TextView;

/**
 * Created by umetsu_kentaro on 2014/09/17.
 */
public final class EllipsizeUtil {
    /**
     * @param view     TextView
     * @param maxLines 最大行数
     * @param where    省略する箇所
     */
    public static CharSequence getEllipsizedText(final TextView view, final int maxLines, final TextUtils.TruncateAt where) {
        float avail = 0.0f;
        for (int i = 0; i < maxLines; ++i) {
            avail += view.getLayout().getLineMax(i);
        }
        return TextUtils.ellipsize(view.getText(), view.getPaint(), avail, where);
    }
}